Preheat the oven to 350 degrees. Generously butter a 9-inch loaf pan.
Combine rice flour, salt, and baking powder and set aside. In an electric mixer cream the butter and honey. Add the eggs and beat well. Blend in the bananas and the dry ingredients. Stir vigorously and add the nuts. Pour mixture into the pan and bake 1 hour, or until the bread test done.